Siemens SIMATIC S7-1200 System Manual page 1498

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Table of Contents

Technical specifications

A.12 Technology modules

LED port error

Module errors are indicated as diagnostics (module status) only in IO-Link mode.

Short-circuit

Supply volt-

Meaning (IO-Link error code)

Short-circuit at the process cables on

the IO-Link device

Short-circuit on IO device

Supply voltage too low

Supply voltage too high

Temperature exceeded on master

Temperature exceeded on device

No IO-Link device connected

There is a break on the signal line

to the IO-Link device

IO-Link device cannot communi-

cate due to a different error

Process tag range exceeded

Measuring range exceeded

Process tag range too low

All IO-Link error codes that are not

listed here are mapped to this

PROFIBUS DP error

IO-Link master could not be config-

Incorrect device

Storage error

Device was not configured correctly

L+ supply voltage for device missing

L+ supply voltage for device too low

Fuse on device is defective

System Manual, V4.2, 09/2016, A5E02486680-AK

S7-1200 Programmable controller